Finding the Third Proportional to 3,512,071.41 and 7,121,031.47
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Solution
The third proportional to 3,512,071.41 and 7,121,031.47 is: 14,438,513.15
Step by Step Solution
- Step 1: Write the proportion equation
3,512,071.41 : 7,121,031.47 = 7,121,031.47 : x - Step 2: Convert to fraction form
3,512,071.41/7,121,031.47 = 7,121,031.47/x - Step 3: Cross multiply
3,512,071.41x = 7,121,031.47 × 7,121,031.47 - Step 4: Simplify right side
3,512,071.41x = 50,709,089,178,927.78 - Step 5: Solve for x
x = 50,709,089,178,927.78/3,512,071.41 - Step 6: Final answer
x = 14,438,513.15
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.